25850100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 75342400

約数和(自身を除く): 49492300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 199, 300, 398, 433, 597, 796, 866, 995, 1194, 1299, 1732, 1990, 2165, 2388, 2598, 2985, 3980, 4330, 4975, 5196, 5970, 6495, 8660, 9950, 10825, 11940, 12990, 14925, 19900, 21650, 25980, 29850, 32475, 43300, 59700, 64950, 86167, 129900, 172334, 258501, 344668, 430835, 517002, 861670, 1034004, 1292505, 1723340, 2154175, 2585010, 4308350, 5170020, 6462525, 8616700, 12925050, 25850100]

約数ペア:

[(1, 25850100), (2, 12925050), (3, 8616700), (4, 6462525), (5, 5170020), (6, 4308350), (10, 2585010), (12, 2154175), (15, 1723340), (20, 1292505), (25, 1034004), (30, 861670), (50, 517002), (60, 430835), (75, 344668), (100, 258501), (150, 172334), (199, 129900), (300, 86167), (398, 64950), (433, 59700), (597, 43300), (796, 32475), (866, 29850), (995, 25980), (1194, 21650), (1299, 19900), (1732, 14925), (1990, 12990), (2165, 11940), (2388, 10825), (2598, 9950), (2985, 8660), (3980, 6495), (4330, 5970), (4975, 5196)]